Utilities in California
18,760 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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ORIGINAL PERRY S
CA3400362 · 25 served
Original Sherwood Valley Rancheria
090605021 · 60 served
ORIN ALLEN YOUTH REHAB FACILITY
CA0706027 · 0 served
ORLAND ESTATES MOBILE H.P.
CA1100444 · 244 served
ORLAND LDS CHURCH
CA1100103 · 140 served
ORLAND LIVESTOCK COMM. YARD, INC.
CA1100443 · 46 served
ORLAND MOBILE H.P.
CA1100445 · 178 served
ORLAND OAKS MHP
CA1100436 · 186 served
ORLEANS C.S.D.
CA1200729 · 636 served
ORLEANS HOTEL
CA1200533 · 100 served
ORLEANS MUTUAL WATER COMPANY
CA1200566 · 85 served
ORMAT NEVADA NORTH BRAWLEY
CA1300680 · 30 served
ORMESA GEOTHERMAL I
CA1300646 · 37 served
ORMONDE FARMS
CA3901171 · 27 served
ORMONDE LABOR CAMP #65-288
CA3901057 · 30 served
ORO GRANDE APARTMENTS
CA3600413 · 165 served
ORO LOMA SCHOOL
CA1000087 · 200 served
ORO MADRE MOOSE LODGE 1761
CA0300518 · 300 served
OROSI HIGH SCHOOL
CA5400636 · 1,200 served
OROSI PUBLIC UTILITY DISTRICT
CA5410008 · 8,300 served
OROVILLE MOBILE HOME PARK
CA0400019 · 76 served
OROVILLE-WYANDOTTE I. D.
CA0410010 · 459 served
OROVILLE-WYANDOTTE I.D.
CA0410014 · 243 served
OROVILLE-WYANDOTTE IRRIG DIST
CA0410015 · 100 served
ORR SPRINGS RESORT
CA2300509 · 84 served
ORRIN THIESSEN CAFE AT 8989 GRATON RD.
CA4901219 · 38 served
ORRIN THIESSEN GROCERY AT 9030 GRATON RD
CA4901217 · 25 served
ORSI FAMILY VINEYARDS
CA4901068 · 26 served
ORTEGA OAKS PARK
CA3301818 · 25 served
ORTEGA OAKS RV PARK&CAMPGROUND
CA3301482 · 180 served
ORTEGA S WEST
CA5700659 · 100 served
ORVILLE BROWN & B.SULSANA
CA5300011 · 108 served
ORWOOD RESORT
CA0707545 · 350 served
OSCARS COVE
CA1900966 · 10 served
OSWALD WATER SYSTEM
CA5103005 · 25 served
OTAY MUNI WATER DIST
CA3710040 · 20,314 served
OTAY WATER DISTRICT
CA3710034 · 238,008 served
OTTER BAR RESORT
CA4700723 · 0 served
OUR LADY OF ASSUMPTION CHURCH
CA5000402 · 1,000 served
OUR LADY OF FATIMA SCHOOL - HOLY FAMILY
CA1909007 · 300 served
OUR LADY OF GRACE SCHOOL
CA5700586 · 176 served
OUTBACK INC
CA2000203 · 41 served
OUTDOOR RESORTS RANCHO CA
CA3301961 · 400 served
OUTLAW RANCH WATER SUPPLY - INACTIVE
CA4000746 · 25 served
OUTLOOK WA
CA2700622 · 35 served
OUTPOST THE
CA0400094 · 263 served
OUTPOST WINES
CA2800010 · 30 served
OUTPOST, THE
CA4500228 · 40 served
OUTSIDE CREEK SCHOOL
CA5400972 · 125 served
OUTWARD BOUND CALIFORNIA
CA2210934 · 56 served